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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit cb5bb5e222
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Task/Padovan-sequence/Raku/padovan-sequence.raku Normal file
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constant p = 1.32471795724474602596;
constant s = 1.0453567932525329623;
constant %rules = A => 'B', B => 'C', C => 'AB';
my @pad-recur = 1, 1, 1, -> $c, $b, $ { $b + $c } … *;
my @pad-floor = { floor 1/2 + p ** ($++ - 1) / s } … *;
my @pad-L-sys = 'A', { %rules{$^axiom.comb}.join } … *;
my @pad-L-len = @pad-L-sys.map: *.chars;
say @pad-recur.head(20);
say @pad-L-sys.head(10);
say "Recurrence == Floor to N=64" if (@pad-recur Z== @pad-floor).head(64).all;
say "Recurrence == L-len to N=32" if (@pad-recur Z== @pad-L-len).head(32).all;